public class Group {
    private int id;
    private String groupName;
    private int classId;
    
    public Group(int id, String groupName, int classId) {
        this.id = id;
        this.groupName = groupName;
        this.classId = classId;
    }
    
    // Getters and Setters
    public int getId() { return id; }
    public void setId(int id) { this.id = id; }
    public String getGroupName() { return groupName; }
    public void setGroupName(String groupName) { this.groupName = groupName; }
    public int getClassId() { return classId; }
    public void setClassId(int classId) { this.classId = classId; }
} 